GB1254209A - Process for reuse of polyester resin - Google Patents

Process for reuse of polyester resin

Info

Publication number
GB1254209A
GB1254209A GB991569A GB991569A GB1254209A GB 1254209 A GB1254209 A GB 1254209A GB 991569 A GB991569 A GB 991569A GB 991569 A GB991569 A GB 991569A GB 1254209 A GB1254209 A GB 1254209A
Authority
GB
United Kingdom
Prior art keywords
polyester resin
molecular weight
polyester
produced
low molecular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB991569A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB1254209A publication Critical patent/GB1254209A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB991569A 1968-03-22 1969-02-25 Process for reuse of polyester resin Expired GB1254209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71518568A 1968-03-22 1968-03-22

Publications (1)

Publication Number Publication Date
GB1254209A true GB1254209A (en) 1971-11-17

Family

ID=24873001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB991569A Expired GB1254209A (en) 1968-03-22 1969-02-25 Process for reuse of polyester resin

Country Status (8)

Country Link
US (1) US3703488A (pt)
JP (1) JPS4944110B1 (pt)
BE (1) BE730200A (pt)
BR (1) BR6907043D0 (pt)
DE (1) DE1911692A1 (pt)
FR (1) FR2004490A1 (pt)
GB (1) GB1254209A (pt)
NL (1) NL6904318A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3778744A1 (en) * 2020-03-03 2021-02-17 UAB Neo Group Processes for recycling polyethylene terephthalate

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391767A (en) * 1969-07-15 1983-07-05 Imperial Chemical Industries Plc Coated polyester films
US4224270A (en) * 1969-07-15 1980-09-23 Imperial Chemical Industries Limited Coated polyester films
JPS5323876B2 (pt) * 1973-03-22 1978-07-17
JPS5337920B2 (pt) * 1973-12-21 1978-10-12
US4125578A (en) * 1974-03-29 1978-11-14 Setech International Limited Reclaimed vulcanized rubber
DE2442387C3 (de) * 1974-09-04 1981-09-10 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen hydrolytischen Aufspaltung von hydrolysierbaren Kunststoffabfällen
JPS53136021U (pt) * 1977-04-01 1978-10-27
US4539341A (en) * 1984-02-22 1985-09-03 Jim Walter Resources, Inc. Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom
US4977191A (en) * 1989-06-27 1990-12-11 The Seydel Companies, Inc. Water-soluble or water-dispersible polyester sizing compositions
US5120768A (en) * 1991-05-09 1992-06-09 The Goodyear Tire & Rubber Company Process for separating polyethylene terephthalate from polyvinyl chloride
US5252614A (en) * 1991-05-09 1993-10-12 Shell Oil Company Process for separating polyethylene terephthalate from polyvinyl chloride
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
US5602187A (en) * 1992-05-18 1997-02-11 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5504121A (en) * 1992-05-18 1996-04-02 Swig Pty Ltd. Polyethylene terephthalate decontamination
DE4239260B4 (de) * 1992-11-21 2005-07-28 Zimmer Ag Verfahren zur Herstellung von feinteilige Additive enthaltendem Polyester-Masterbatch
WO1995001953A1 (en) * 1993-07-05 1995-01-19 Imperial Chemical Industries Plc Production of dicarboxylic acids
US5380793A (en) * 1993-07-13 1995-01-10 Ashland Oil, Inc. Styrene soluble unsatured polyester resin from polyethylene terephthalate
US5413681A (en) * 1993-11-15 1995-05-09 Eastman Chemical Company Process for the recovery of terephthalic acid and ethylene glycol from poly(ethylene terephthalate)
TW330940B (en) * 1993-12-22 1998-05-01 Mitsui Petroleum Chemicals Ind A method of manufacturing polyesters
CA2183663A1 (en) * 1994-03-11 1995-09-14 Jawed Asrar Copolymers of recycled polyesters
US6121387A (en) * 1994-12-21 2000-09-19 Imperial Chemical Industries, Plc Process for preparing a coating composition
US6673874B1 (en) 1994-12-21 2004-01-06 Imperial Chemical Industries Plc Modified polymers
US5559159A (en) * 1995-12-07 1996-09-24 Eastman Chemical Company Process including depolymerization in polyester reactor for recycling polyester materials
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
US5945460A (en) * 1997-03-20 1999-08-31 Eastman Chemical Company Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process
US6410607B1 (en) 1999-02-10 2002-06-25 Eastman Chemical Company Glycolysis process for recycling of post-consumer pet
IT1319695B1 (it) * 2000-12-15 2003-10-23 Sinco Ricerche Spa Recupero di acidi dicarbossilici aromatici da manufatti di riciclo inresine poliestere.
US20030134915A1 (en) * 2001-12-17 2003-07-17 Scantlebury Geoffrey Raymond Production of transparent polyester using waste
DE102006023354B4 (de) * 2006-05-17 2015-12-03 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Wiederverwertung von Polyestermaterial
KR101297937B1 (ko) 2006-07-14 2013-08-19 킴벌리-클라크 월드와이드, 인크. 부직 웹에 사용하기 위한 생분해성 지방족 폴리에스테르
JP4834496B2 (ja) * 2006-09-11 2011-12-14 株式会社オーケン 化粧料
DE102018112016B4 (de) 2018-05-18 2022-04-28 Edl Anlagenbau Gesellschaft Mbh Vorrichtung und Verfahren zur thermischen Depolymerisation von polyolefinischen Kunststoffen
CA3160061A1 (en) * 2019-12-02 2021-06-10 Octal, Inc. Multimodal polyalkylene terephthalate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3778744A1 (en) * 2020-03-03 2021-02-17 UAB Neo Group Processes for recycling polyethylene terephthalate

Also Published As

Publication number Publication date
BE730200A (pt) 1969-09-01
US3703488A (en) 1972-11-21
NL6904318A (pt) 1969-09-24
FR2004490A1 (pt) 1969-11-28
JPS4944110B1 (pt) 1974-11-26
BR6907043D0 (pt) 1973-01-04
DE1911692A1 (de) 1969-10-09

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